Tile surface



FIG. 1 is a top view of a tile surface showing our design;

FIG. 2 is a front view of the design of FIG. 1; and,

FIG. 3 is a top view of a plurality of the tile surfaces of FIG. 1arranged in an interlocking pattern.

The broken lines are not a part of the claimed design.

The ornamental design for a tile surface, as shown and described.